Germany - Installation of heating, ventilation and air-conditioning systems

Description

In the course of the complete renovation of Haus Melanchthon - school building, the administrative district of Wittenberg invites tenders for Lot 30 - heating and sanitary installation, which includes the following services:2) Title Sewage and water systems2.1) KG 411 sewage systems:- approx. 102 m PE-pipe DN 100,- approx. 42 m PE-pipe DN 70,- approx. 50 m PE-pipe DN 50,- approx. 20 pcs. pipe bulkhead R90, DN 100,- approx. 10 pcs. pipe bulkhead R90 DN 70,- approx. 15 pcs. pipe bulkhead R90 DN 50,- approx. 1 pc. Double lifting unit, - approx. 25 m pressure pipe DN 80, 90 x 8.2 mm.2.2) KG 412 Water units - fittings and piping:- approx. 1 pc. Water connection DN 40,- approx. 1 pc. Automatic backwash filter DN 32,- approx. 54 m stainless steel pipe 35 x 1,5 mm,- approx. 202 m stainless steel pipe 15 x 1,0 mm,- approx. 206 pcs. pipe bend 15x1,0 mm.2.3) KG 412 Wasseranlagen - Insulation- ca. 20 m Insulation for stainless steel pipe 42 x 1,5 mm,- ca. 54 m Insulation for stainless steel pipe 35 x 1,5 mm,- ca. 206 m Insulation for stainless steel pipe 15 x 1,0 mm,- ca. 20 m Jacketing for insulation on stainless steel pipe 42 x 1,5 mm,- ca. 42 m Jacketing for insulation on stainless steel pipe 35 x 1,5 mm.2.4) KG 412 Wasseranlagen - Sanitärgegenstände:- ca. 13 pcs. Washbasin rectangular design,- ca. 5 pcs. Hand basin rectangular design, - approx. 12 classroom basins with base cabinet as a set consisting of washbasin and base cabinet, - approx. 1 pc. Workroom basin made of synthetic resin-bonded mineral material,- approx. 20 pcs. washdown WC according to DIN EN 997,- approx. 1 pc. washdown WC according to DIN EN 997, handicapped accessible.3) Title Heat supply systems:3.1) KG 421 Heat generation systems Heating boiler:- approx. 1 pc. Gas condensing boiler, floor standing 25.0-150.0 kW, - approx. 1 pc. compressor-controlled pressure maintenance.3.2) KG 421 Heat supply systems GWP:- approx. 1 pc. air/water/gas absorption heat pump, 2 cascade.3.4) KG 421 Heat generation systems (building heating):- approx. 1 pc. Warm air heating as building heating oil-operated incl. insurance for 8 weeks.3.5) KG 422 Heat distribution networks:- approx. 1 pc. Heating distributor,- approx. 1 pc. buffer storage heating,- approx. 20 pcs. Flanged shut-off valve DN 65,- approx. 5 pcs. Check valve DN 50,- approx. 20 pcs. Insulation box for flanged shut-off valves DN 65 F4,- approx. 3 pcs. glandless pump,- approx. 38 pcs. bimetal thermometer class 1,- approx. 32 pcs. manometer class 1,0,- approx. 70 m steel pipe DN 65,- approx. 124 m steel pipe DN 50,- approx. 66 m steel pipe DN 40,- approx. 110 m steel pipe DN 32,- approx. 200 m steel pipe DN 25,- approx. 60 m stainless steel pipe 35 x 1,5 mm,- approx. 120 m stainless steel pipe 28 x 1,2 mm,- approx. 84 m stainless steel pipe 22 x 1,2 mm,- approx. 110 m stainless steel pipe 18 x 1,0 mm.3.6) KG 422 Heat distribution networks - Insulation:- approx. 154 m Insulation for stainless steel pipe 54 x 1.5 mm and steel pipe DN 50,- approx. 92 m Insulation for stainless steel pipe 42 x 1.5 mm and steel pipe DN 40,- approx. 110 m Insulation for stainless steel pipe 35 x 1.5 mm and steel pipe DN 32,- approx. 320 m Insulation for stainless steel pipe 28 x 1.2 mm- and steel pipe DN 25.3.7) KG 423 Room heating surfaces:- approx. 5 pcs. tube radiator as valve radiator/multi-column Construction height: 750 mm, Overall length: 1 440 mm, Overall depth: 101 mm, - approx. 9 pcs. Tube radiator as valve radiator/multi-column Construction height: 750 mm, construction length: 1 440 mm, construction depth: 139 mm, - approx. 6 pcs. Tube radiator as compact radiator/multi-column with connection alternately Construction height: 600 mm, construction length: 1 215 mm, construction depth: 101 mm, - approx. 5 pcs. Tubular radiator as compact radiator/multi-column radiator with alternating connection Overall height: 750 mm, overall length: 2 025 mm, overall depth: 101 mm, - approx. 250 m2 Underfloor heating tacker panel as folded panel or roller insulation Thickness 50 mm, - approx. 600 m2 Underfloor heating tacker panel as folded panel or roller insulation Thickness 30 mm, - approx. 800 pcs. Underfloor heating installation plate 125 mm, - approx. 390 pcs. Underfloor heating Flooring plate 250 mm, - approx. 10 990 m PE-Xa system heating pipe 16 x 1.5 mm, - approx. 4 pcs. heating circuit distributor made of stainless steel for 12 HK, - approx. 7 pcs. heating circuit distributor made of stainless steel for 10 HK.4) Titel Technische Anlagen in Aussenanlagen:4.1) KG 542 Wasseranlagen:- approx. 80 m pipeline DN 40, 50 x 4.6 mm.4.2) KG 543 Gasanlagen:- approx. 20 m pipeline 50 x 4.6 mm.4.3) KG 544 Heat supply systems:- approx. 215 m district heating pipeline NW 90/182 mm,- approx. 110 m empty pipe DN 110.

Opportunity closing date

04 December 2019

Value of contract

to be confirmed